HI William, I second the 2025.
It has much better history than the 2020 but much more usable than the Pentametric. jay peltz power On Feb 15, 2011, at 8:35 AM, Maverick Brown [Maverick Solar] wrote: > A good replacement is the Bogart TM-2025-A. It is a refreshed version of the > TM-2020. It can handle 12-48V and can display Watts. > > You can also use the Bogart PentaMetric. It will cost more, since you will > need a "sending" unit, a display and it can even add a serial interface to > talk to a PC. Speaking of "PCs", you can also add a greenMonitor Lite with > the PentaMetric option. It works pretty well and can send email and has a > small web interface of what is going on. Of course, all that will add up in > cost... > > Another gizmo that I like to use (but does not show amps/AH, so sorry for > bring it up) is the MidNite Battery Condition Monitor. It is a simple device > that keeps track of when the last time the batteries made it to Absorb. It is > a simple & cheap "idiot light" style meter. > > Good luck! > > Maverick > >
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